P

Inventor

IWAI HISAYUKI

JP16 patents
⚠️ This page may combine multiple inventors who share the name “IWAI HISAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN POLYCHEM CORP

3 patents
US6156836ADec 5, 2000

Polypropylene resin composition

JAPAN POLYCHEM CORP22 citations92
US6180709B1Jan 30, 2001

Thermoplastic polypropylene composition

JAPAN POLYCHEM CORP15 citations82
US6730728B2May 4, 2004

Propylene resin composition excellent in moldability and physical properties

JAPAN POLYCHEM CORP8 citations73

SUMITOMO CHEMICAL CO

2 patents
US6441081B1Aug 27, 2002

Polypropylene-base resin composition and products of injection molding thereof

SUMITOMO CHEMICAL CO92 citations96
US6759465B1Jul 6, 2004

Thermoplastic resin composition and injection-molded object thereof

SUMITOMO CHEMICAL CO15 citations83

TOYOTA MOTOR CO LTD

2 patents
US5077326ADec 31, 1991

Unsaturated polyester compositions molding materials therefrom and molded products therefrom

TOYOTA MOTOR CO LTD29 citations92
US4952652AAug 28, 1990

Unsaturated polyester compositions and molded products therefrom

TOYOTA MOTOR CO LTD7 citations73

TONEN SEKIYUKAGAKU KK

2 patents
US5461105AOct 24, 1995

Resin composition having excellent paint coatability

TONEN SEKIYUKAGAKU KK9 citations72
US5438091AAug 1, 1995

Resin composition having excellent paint coatability

TONEN SEKIYUKAGAKU KK8 citations72

UBE INDUSTRIES

1 patent
US5308908AMay 3, 1994

Polypropylene resin composition

UBE INDUSTRIES37 citations92

MITSUI PETROCHEMICAL IND

1 patent
US5567759AOct 22, 1996

Propylene polymer composition

MITSUI PETROCHEMICAL IND13 citations74

IDEMITSU PETROCHEMICAL CO

1 patent
US6667359B1Dec 23, 2003

Polypropylene compositions for automotive parts

IDEMITSU PETROCHEMICAL CO12 citations73

GRAND POLYMER CO LTD

1 patent
US6121363ASep 19, 2000

Crystalline propylene block-copolymer composition for use in automobile parts

GRAND POLYMER CO LTD6 citations62

IWAI HISAYUKI

1 patent
US5064900ANov 12, 1991

Curable unsaturated polyester resin composition

IWAI HISAYUKI3 citations53

TAKEDA CHEMICAL INDUSTRIES LTD

1 patent
US5164448ANov 17, 1992

Curable unsaturated polyester dresin composition

TAKEDA CHEMICAL INDUSTRIES LTD1 citations51

FTS CO LTD

1 patent
US9393764B2Jul 19, 2016

Automobile fuel tank

FTS CO LTD0 citations36